org.ow2.jonas.lib.ejb21.jorm
Class Set

java.lang.Object
  org.ow2.jonas.lib.ejb21.jorm.GenClassImpl
      org.ow2.jonas.lib.ejb21.jorm.Set

All Implemented Interfaces:

Iterable, Collection, Set, org.objectweb.jorm.api.PAccessor, org.objectweb.jorm.api.PGenClassAccessor, org.objectweb.jorm.api.PIndexedElemFactory

public class Set
extends GenClassImpl
implements Set

This class is a basic implementation of the java.util.Set based on the generic class implementation (GenClassImpl) and the Collection implementation. This class can be used to represent a relation between bean.

Author:

S.Chassande-Barrioz : Initial developer, Helene Joanin : fix bugs in the toArray(...) methods

Nested Class Summary

Nested classes/interfaces inherited from class org.ow2.jonas.lib.ejb21.jorm.GenClassImpl

GenClassImpl.ElementIterator

Field Summary

Fields inherited from class org.ow2.jonas.lib.ejb21.jorm.GenClassImpl

deletedLength, ectx, gcm, isModified, listener, pb, pIndexedElems, selectForUpdate, size

Constructor Summary

Set()

Method Summary

boolean	add(Object o) Before adding the object into the set, it checks that the new element does not exist.
boolean	add(Object o, boolean callListener)
boolean	addAll(Collection collection) It iterates over the collection parameter to add each element in the collection.
void	clear() It removes all elements.
boolean	contains(Object o)
boolean	containsAll(Collection collection)
boolean	isEmpty()
Iterator	iterator()
boolean	remove(Object o)
boolean	remove(Object o, boolean callListener)
boolean	removeAll(Collection collection) It iterates over the collection parameter to remove each element in the collection.
boolean	retainAll(Collection collection) For each element of the current collection, it checks if it exist into the collection parameter.
int	size()
Object[]	toArray() It returns an array of the elements.
Object[]	toArray(Object[] objects) It returns an array of the elements.

Methods inherited from class org.ow2.jonas.lib.ejb21.jorm.GenClassImpl

createPIndexedElem, gcAdd, gcClear, gcContains, gcDeref, gcGetElement, gcGetPBinding, gcGetRealIndex, gcGetSize, gcIsModified, gcIterator, gcIterator, gcObject2ref, gcRemove, getListener, getMemoryInstance, paAdd, paDeltaSupported, paGetNbElem, paIterator, paSetNbElem, printState, read, reset, setEntityContext, setListener, setPBinding, setPClassMapping, write

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Set

equals, hashCode

Constructor Detail

Set

public Set()

Method Detail

add

public boolean add(Object o)

Before adding the object into the set, it checks that the new element does not exist.

Specified by:

add in interface Collection

Specified by:

add in interface Set

Parameters:

o - is the element to add

Returns:

true is the element has been added, and false is the element already exists in the set.

add

public boolean add(Object o,
                   boolean callListener)

size

public int size()

Specified by:

size in interface Collection

Specified by:

size in interface Set

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection

Specified by:

isEmpty in interface Set

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection

Specified by:

contains in interface Set

iterator

public Iterator iterator()

Specified by:

iterator in interface Iterable

Specified by:

iterator in interface Collection

Specified by:

iterator in interface Set

toArray

public Object[] toArray()

It returns an array of the elements.

Specified by:

toArray in interface Collection

Specified by:

toArray in interface Set

Returns:

array of the elements

toArray

public Object[] toArray(Object[] objects)

It returns an array of the elements. It is built by an iteration over the existing elements.

Specified by:

toArray in interface Collection

Specified by:

toArray in interface Set

Parameters:

objects - the array into which the elements of this collection are to be stored

Returns:

array of the elements

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection

Specified by:

remove in interface Set

remove

public boolean remove(Object o,
                      boolean callListener)

containsAll

public boolean containsAll(Collection collection)

Specified by:

containsAll in interface Collection

Specified by:

containsAll in interface Set

addAll

public boolean addAll(Collection collection)

It iterates over the collection parameter to add each element in the collection.

Specified by:

addAll in interface Collection

Specified by:

addAll in interface Set

Parameters:

collection - the collection of elements to add

removeAll

public boolean removeAll(Collection collection)

It iterates over the collection parameter to remove each element in the collection.

Specified by:

removeAll in interface Collection

Specified by:

removeAll in interface Set

Parameters:

collection - The collection of elements to remove

retainAll

public boolean retainAll(Collection collection)

For each element of the current collection, it checks if it exist into the collection parameter. If it does not found then it is removed from the current collection.

Specified by:

retainAll in interface Collection

Specified by:

retainAll in interface Set

clear

public void clear()

It removes all elements.

Specified by:

clear in interface Collection

Specified by:

clear in interface Set